Trivia

Aunt of Macaulay Culkin, Kieran Culkin, Dakota Culkin, Rory Culkin, Shane Culkin, Christian Culkin, and Quinn Culkin.

Co-founded the Los Angeles Classic Theater Works.

Sister of Kit Culkin, Candace Culkin and Terry Culkin.

She has two sons with Ken Luber: Uri Luber (born 5 June 1970) and Jonah Luber (born 15 June 1976).

Wanted to play the role of Margaret 'Mick' Kelly in The Heart Is a Lonely Hunter (1968), but lost out to Sondra Locke (1944-2018). Bedelia confided to the 8 October 1967 L.A. Times that "they decided I was too old" when she auditioned for the same part as Locke. As it turns out, Bedelia was four years younger than Locke, who lied about her age to gain an unfair advantage.

She appears in two films based on Stephen King books where there's an evil antique shop owner in the plot (Salem's Lot (1979) and Needful Things (1993)).

Studied drama at Herbert Berghof HB Studio in Greenwich Village, New York City.

Her picture appears on the cover of the book "The Films of Don Shebib" by Piers Handling (Canadian Film Institute, Ottawa, 1978). Donald Shebib was her director for Between Friends (1973).

Her paternal grandfather was of Irish descent. Her other ancestry includes German, English, Swiss-German, and French.